iSpring F3WGB31BDS 4.5" x 10" 3-Stage Whole House Water Filter

iSpring F3WGB31BDS 4.5" x 10" 3-Stage Whole House Water Filter

• Scale & Corrosion Protection: This 3-stage water filter replacement pack is designed for the iSpring WGB31B-DS whole house water filter system. The patented inhibitor in this whole house water descaler prevents calcium and magnesium buildup, reduces corrosion, and forms a protective barrier on your pipe.
• Powerful 3-Stage Protection: The iSpring F3WGB31BDS whole house water filter replacement set includes a 10" x 4.5" sediment filter (FP15B), a CTO carbon block filter (FP15B) and an anti-scale filter (FWDS80K)— removing up to 99% of chlorine, scale, corrosion, bad odor & tastes, and sediments for clean, odor-free water.
• Durable & Low Maintenance: Built for long-term performance, these compact filters support flow rates up to 15 GPM and treats up to 80,000 gallons of water. Every cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.
• Peace of Mind Guaranteed: Supported by lifetime technical support from our U.S.-based customer service team. Whether you're replacing your whole house water filter or maintaining your system, we're here to help — before and after your purchase.
• Healthy Minerals Retained: This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems—perfect complements to any water filtration for house.